脱氧可的松

Mass

MS-IW-3472          
17,21-dihydroxy-4-pregnene-3,20-dione
C21H30O4            (Mass of molecular ion:    346)

   Source Temperature: 190 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      18.0       3.6
      27.0       5.3
      28.0       3.5
      29.0      12.3
      30.0       5.6
      31.0       7.8
      32.0       1.4
      39.0       9.4
      40.0       2.1
      41.0      27.5
      42.0       5.2
      43.0      15.0
      45.0       1.4
      51.0       2.9
      52.0       2.1
      53.0      14.0
      54.0       2.3
      55.0      28.4
      56.0       1.9
      57.0       3.9
      58.0       1.2
      60.0       5.8
      63.0       1.0
      65.0       9.0
      66.0       4.0
      67.0      25.0
      68.0       3.6
      69.0       6.9
      71.0       3.8
      73.0       1.4
      77.0      26.5
      78.0       6.9
      79.0      38.6
      80.0       6.1
      81.0      21.2
      82.0       3.3
      83.0       7.0
      84.0       1.3
      85.0       2.3
      86.0       3.9
      87.0       3.2
      89.0       1.0
      91.0      43.0
      92.0       8.2
      93.0      29.5
      93.5       1.3
      94.0       9.9
      95.0      22.8
      96.0       6.0
      97.0      24.6
      98.0       2.6
      99.0       2.0
     100.0       1.4
     101.0       1.9
     103.0       4.8
     104.0       3.1
     105.0      32.5
     106.0      10.4
     107.0      35.9
     108.0      12.4
     109.0      31.6
     110.0       7.9
     111.0       7.0
     112.0       1.0
     113.0       1.9
     114.0       1.0
     115.0       7.3
     116.0       3.5
     117.0      11.8
     118.0       4.9
     119.0      25.5
     120.0      11.7
     121.0      28.3
     122.0      21.8
     123.0      35.6
     124.0      66.9
     125.0       9.7
     126.0       1.9
     127.0       3.0
     128.0       5.2
     129.0       8.2
     129.5       2.2
     130.0       3.8
     131.0      17.4
     132.0       6.1
     133.0      20.8
     134.0      11.8
     135.0      15.0
     136.0      16.2
     137.0      13.6
     138.0       3.9
     139.0       1.6
     141.0       3.6
     142.0       2.8
     143.0       8.5
     144.0       7.3
     145.0      24.5
     146.0      10.8
     147.0      25.6
     148.0      28.9
     149.0      20.4
     150.0      11.4
     151.0       3.8
     152.0       1.6
     153.0       1.4
     155.0       4.2
     156.0       2.9
     157.0       9.0
     158.0       4.3
     159.0      16.4
     160.0       6.9
     161.0      13.7
     162.0      11.0
     163.0      12.7
     164.0       4.6
     165.0       3.6
     166.0       1.1
     167.0       1.2
     169.0       4.1
     170.0       2.8
     171.0       8.0
     172.0       4.6
     173.0      14.8
     174.0      12.0
     175.0      12.0
     176.0       5.3
     177.0       5.2
     178.0       1.8
     179.0       1.5
     180.0       1.3
     181.0       1.7
     182.0       1.0
     183.0       5.1
     184.0       2.8
     185.0       9.0
     186.0       5.3
     187.0      14.9
     188.0       6.8
     189.0       5.9
     190.0       3.7
     191.0       2.6
     192.0       2.0
     193.0       1.9
     195.0       2.4
     196.0       1.1
     197.0       4.5
     198.0       3.5
     199.0       6.4
     200.0      11.6
     201.0      21.3
     202.0       8.6
     203.0       6.1
     204.0       2.3
     205.0       1.5
     209.0       3.3
     210.0       1.3
     211.0       9.4
     212.0       4.1
     213.0       8.6
     214.0       4.7
     215.0       9.9
     216.0       6.1
     217.0       3.1
     218.0       1.0
     223.0       1.8
     224.0       2.6
     225.0       6.4
     226.0       6.5
     227.0      12.6
     228.0       6.4
     229.0      50.7
     230.0      13.8
     231.0       5.8
     232.0       1.9
     235.0       1.0
     237.0       1.3
     238.0       1.1
     239.0       2.4
     240.0       2.3
     241.0       3.4
     242.0      41.3
     243.0      28.3
     244.0      74.6
     245.0      17.5
     246.0       4.1
     247.0       1.1
     251.0       3.0
     252.0       1.5
     253.0       5.5
     254.0       1.9
     255.0       2.5
     256.0       2.6
     257.0       3.0
     258.0       6.0
     259.0       3.5
     260.0       1.8
     265.0       2.2
     267.0       3.8
     268.0       4.3
     269.0      16.4
     270.0       6.7
     271.0      11.9
     272.0      11.7
     273.0       4.1
     274.0      16.1
     275.0       3.2
     280.0       1.6
     281.0       1.6
     283.0       6.6
     284.0       2.4
     285.0       4.7
     286.0      54.0
     287.0      63.5
     288.0      16.1
     289.0       2.4
     295.0       1.2
     296.0       1.0
     297.0       8.1
     298.0      16.8
     299.0      13.0
     300.0       4.8
     301.0      11.9
     302.0       3.0
     310.0       1.0
     313.0       3.9
     314.0       9.0
     315.0       2.8
     316.0     100.0
     317.0      22.4
     318.0       4.4
     328.0      11.4
     329.0       2.9
     330.0       1.2
     331.0       1.6
     346.0      20.3
     347.0       4.8